Hi
07.11.2017, 21:49, "Colin King" <[email protected]>:
> From: Colin Ian King <[email protected]>
>
> Variables search_bit and last_rn are assigned values before a while-loop
> however these initial values are never read (as they are overwritten
> inside the loop). Thus these initial assignments are redundant and can
> be removed. Cleans up clang warnings:
>
> drivers/w1/w1.c:967:2: warning: Value stored to 'search_bit' is never
> read
> drivers/w1/w1.c:969:2: warning: Value stored to 'last_rn' is never read
This looks good, thank you.
Please pull it into janitors tree if you haven't yet.
> Signed-off-by: Colin Ian King <[email protected]>
Acked-by: Evgeniy Polyakov <[email protected]>
> ---
> drivers/w1/w1.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
> index 0c2a5a8327bd..c29f6c5dda3c 100644
> --- a/drivers/w1/w1.c
> +++ b/drivers/w1/w1.c
> @@ -964,9 +964,7 @@ void w1_search(struct w1_master *dev, u8 search_type, w1_slave_found_callback cb
> int search_bit, desc_bit;
> u8 triplet_ret = 0;
>
> - search_bit = 0;
> rn = dev->search_id;
> - last_rn = 0;
> last_device = 0;
> last_zero = -1;
>
> --
> 2.14.1